The SRAM Rival AXS XPLR E1 1x 13-Speed 46T Rear Derailleur delivers consistent, reliable shifting on rough terrain through a rugged, adjustment-free design. Its Full Mount interface enhances stability and impact resistance, while wireless AXS technology offers smooth, precise performance with minimal maintenance. Built for gravel and adventure, it s engineered to stay in tune no matter the conditions.Key Features and Benefits:Full Mount interface with hangerless design: This system eliminates the traditional derailleur hanger and mounts directly to the frame using a Full Mount design. It provides a solid, flex-free connection that resists impact and keeps shifting precise in rough conditions.1x-specific compatibility with 10-46T 13-speed cassettes: Engineered to work with SRAM s XPLR wide-range cassette, it ensures crisp, accurate shifts across a broader gear range. This gives riders the gearing needed for both steep climbs and fast descents with fewer complications.No adjustment screws required: The derailleur s design removes the need for limit screws or B-tension setup. This simplifies installation and reduces the risk of misalignment. Riders benefit from a reliable setup that stays dialled without ongoing tweaks.Wireless AXS shifting with Flattop chain compatibility: It connects seamlessly to SRAM s AXS system for fully wireless control, while supporting Flattop chains designed for strength and smoothness. The result is quick, lag-free shifts and durable drivetrain performance.Integrated spring clutch inspired by MTB drivetrains: The derailleur features a robust chain tension system that prevents chain slap and drops on rough terrain. This improves drivetrain stability, leading to quieter and more controlled riding.Serviceable and rebuildable parts: Key components can be replaced or rebuilt, reducing long-term ownership costs. Riders get a derailleur that lasts longer and stays in optimal condition with less waste.This derailleur is built for riders who need dependable performance in harsh conditions. By eliminating adjustment points and introducing a rigid, Full Mount design, it stays perfectly aligned ride after ride. Combined with the wide 13-speed range, wireless control, and stable chain management, it offers an efficient and low-maintenance setup for gravel and adventure riding.Take control of your shifting with a derailleur that s built to perform when others fail. Engineered for reliability, simplicity, and strength, it s ready for your next ride.Specification:Speed (RD) 13Max tooth 46Colour (RD) Black/GreyPulley bearings material SteelCage material (RD) AluminiumDrivetrain Configuration 1xCommunication Protocol AXSShift Technology WirelessChain Technology Road Flattop D1, Road Flattop E1Battery Not Included